Handheld shower control



FIG. 1 is a perspective view of a handheld shower control of the new design;

FIG. 2 is a left side elevational view of the handheld shower control of FIG. 1;

FIG. 3 is a right side elevational view of the handheld shower control of FIG. 1; and,

FIG. 4 is a bottom plan view of the handheld shower control of FIG. 1.

The portions of the Figures shown in broken lines are not part of the claimed design but are for illustration only. 

The ornamental design for a handheld shower control, as shown and described. 